INVESTMENT ADVISORY AGREEMENT THIS AGREEMENT made as of the 16th day of April, 1998, by and between OPPENHEIMER EQUITY INCOME FUND (hereinafter the "Fund"), and OPPENHEIMERFUNDS, INC. (hereinafter the "Manager"): WHEREAS, the Fund is an open-end,...Investment Advisory Agreement • October 23rd, 1998 • Oppenheimer Equity Income Fund
